New Avengers 4 Set Photos Leak Online *SPOILERS*

Avengers 3 hasn't even hit theaters yet and already we have images from the set of Avengers 4 hitting the net so SPOILERS beware.

The new images in all honesty aren't that telling other than Captain America (Chris Evans) appears to be back in his original Avengers costume. Also everyone shown seems to have some weird device attached to their hands. Some have speculated that time-travel of some type will be involved. What do you think. Check out the images below via Instagram.